package com.he.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.he.entity.Room;

import java.util.List;

public interface IRoomService extends IService<Room> {
    List<Room> getRoomByHid(Integer hid);

    String getHotelNameByHid(Integer hid);

    void updateBNum(Integer bid, Integer num);
}
